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Pests, Plant Diseases, and Weeds
Pests and Plant Diseases
Grapevine Leafroll Disease (Spanish)
Entre las enfermedades víricas y enfermedades similares-a-víricas que infectan a las
parras (plantas de uva) alrededor del mundo, la enfermedad del Enrollamiento de la
Hoja de Parra(GLD) es conside ...
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Growing Corkbark Fir and Subalpine Fir for Nursery Production
Explores the cultivation of corkbark fir and subalpine fir for use as landscape (corkbark fir only) or Christmas trees. Topics covered include site selection, seeding production, tree establishment an ...
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Growing Day-neutral Strawberries in Western Washington
Western Washington has a long history as a strawberry-growing region. This publication introduces day-neutral strawberry production to commercial growers who are interested in exploiting the long gro ...
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High Residue Farming Under Irrigation: Pest Management Considerations (4 in a series of 5)
“High Residue Farming” is an umbrella term for cropping systems in which less tillage is used in order to keep crop residue on the surface of a field. That crop residue provides many benefits to the s ...
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How Soil pH affects the Activity and Persistence of Herbicides (Soil Acidification Series)
This publication discusses how decreasing soil pH contributes to increased instances of herbicide persistence and categorizes commonly used herbicides as either a weak acid, weak base, cationic, noni ...
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How to Reduce Bee Poisoning from Pesticides
Provides an overview of how a variety of wild and managed bees and their pollination activities are affected by pesticide application. Includes guidelines for how beekeepers, growers, and pesticide ap ...
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Huerto Ráfaga de Aire (Orchard Air-Blast)
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Describa abortamiento al aire pulverización de los pesticidas en las huertas. En español. DVD, 16 Minutos. ...
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Identificando a las Royas del Trigo y Cebada (Identifying Rust Diseases of Wheat and Barley)
Las royas de los cereales son las enfermedades más distribuidas y económicamente importantes a nivel mundial. Tres distintas royas, la roya de la hoja, la roya amarilla o roya rayada, y la roya del t ...
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Identification and Habits of Key Ant Pests in the Pacific Northwest
This publication describes the 12 most common ants characterized as structural pests in Washington, Idaho, and Oregon. Drawings and descriptions follow an introduction to ants and their general biolog ...
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Identifying and Managing Mountain Beaver Damage to Forest Resources
The mountain beaver is a medium-sized rodent of the western Pacific Northwest. Mountain beavers cause damage to forest regeneration by clipping or girdling seedlings or saplings or both, and undermini ...
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Identifying Rust Diseases of Wheat and Barley
Rust diseases are among the most widespread and economically important diseases of cereal crops worldwide. Three distinct diseases, leaf rust, stripe rust and stem rust, occur on wheat and barley in ...
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Insect Answers: The Cabbage Maggot in the Home Garden
Online Only
The cabbage maggot, Delia radicum, is a common insect pest in Washington. It attacks a variety of plants including cabbage, broccoli, cauliflower, radishes, and rutab ...
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Insect Diagnosis Request Form
Identification form for growers or gardeners to fill out and send with preserved insects (or insects and damaged plants) or take to Master Gardener clinics. Knowing your insect pest is the first step ...
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Integrated Management of Downy Brome in Winter Wheat
Learn about integrated weed management (IWM) strategies to control downy brome, also known as cheatgrass—a major weed management problem in winter wheat.
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Integrated Pest Management for Turfgrass (video)
Watch, listen, and learn about the 5 cultural practices essential to successful turfgrass management: mowing, fertilization, ...
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Interior Plantscape Pest Control
Interior plantings include a wide range of ornamentals inside structures: homes, restaurants, malls, office buildings, hospitals, and apartments, as examples. Pesticide resistance and appropriate pesti ...
$12.10
Internal Dry Scale and Associated Bulb Rots of Onion
Onion growers and packers in the Pacific Northwest have observed a problem on red, white, and yellow cultivars: internal dry scale. Bulbs affected by internal dry scale have dead inner scales that are ...
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Introduction to Insect and Disease Management
A study guide for managers of agricultural and ornamental plant pests. Covers management principles, insect biology, classification, and descriptions; discussion of insecticides and special precaution ...
$13.20
Landscape Plant Problems: A Pictorial Diagnostic Manual
Have you ever wondered what causes your rhododendron's leaves to turn yellow or why your apple tree has fruit with brown spots? This book will help you identify all kinds of plant problems.
$39.60
Large Raspberry Aphid (Amphorophora agathonica)
Large raspberry aphid, Amphorophora agathonica, is an important pest in red and black raspberries in the Pacific Northwest. It transmits plant viruses that cause decreased cane vigor and fruit qualit ...
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Lecanium Scale
This scale insect attacks a variety of hosts in Washington, including fruit trees, roses, and cherrylaurel hedges. Authors discuss biology and control of this pest. Homeowner products are listed.
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Los Principios de Manejo de las Malezas en Césped y Plantas Ornamentales (Washington Pesticide Laws and Safety, Turf and Ornamental Weed Management Principles and Agricultural Weed Management Principles)
This manual is intended as a study guide for Spanish-reading individuals who need materials supporting pesticide licensing exams on Washington Laws and Safety, Turf and Ornamental Weed, Agricultural Weed, and Rights-of-Way Weed. The information included is a translated combination of the English manuals EM012, EM035, EM043, and EM029.
$22.00
Los Trips de la Cebolla (Onion Thrips - SPANISH translation)
Resumen: El trips de la cebolla, Thrips tabaci Lindeman, es el insecto plaga más destructivo en cultivos de cebolla en el Estado de Washington. La presente publicación trata sobre la manera en que el ...
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Manual para Aplicadores Privados de Pesticidas (Private Applicator Pesticide Education Manual)
Cubiertas federales y leyes del pesticida del estado de Washington, formulaciones del pesticida, información de la etiqueta, peligros del pesticida y preocupaciones de la salud, uso seguro de pesticidas de proteger a gente, el ambiente, las plantas del nontarget, la fauna, e insectos beneficiosos; uso y calibración del equipo; control de parásito histórico, gerencia integrada del parásito, gerencia de las enfermedades de los insectos y de los ácaros, del malo hierba, vegetales, y de los parásitos vertebrados. Incluye la información de la conversión y un glosario de términos. Utilizado en el entrenamiento del pesticida para el Ministerio de Agricultura de estado de Washington el examen privado de la autorización del aplicador.
$23.10
Meadow Voles and Pocket Gophers
Starting with background on the biology and behaviors of gophers and voles, this publication dwells primarily on the gamut of ways to manage these widespread pests. Color photos. ...
$4.50
Mothballs: Proper Use and Alternative Controls for Clothes Moths
Clothes moth behavior is described to help identify potential problems and solutions related to this pest. The chemical makeup of mothballs and similar products to control clothes moths requires st ...
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Mustard Green Manures (Replaces EB1952E)
Mustard green manures are being used by farmers to build soil quality and suppress soilborne diseases, nematodes, and weeds. In the irrigated Columbia Basin, there are two types being used: white must ...
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Natural Insecticides
This publication addresses the common misconceptions associated with products labeled "natural" and "organic," and describes related insecticides intended for home gardening. Categories include biolog ...
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Odorous House Ant
Online Only
Tapinoma sessile (Say), the odorous house ant, is a widely distributed native species found throughout the United States, in Canada, and Mexico. The common name of this ...
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Oídio de la uva para producción comercial en el este de Washington: Biología y manejo de la enfermedad (Powdery Mildew in Eastern Washington Commercial Grape Production: Biology and Disease Management)
Existen pocas enfermedades en las plantas que se distribuyen internacionalmente y a la misma vez son importantes. El oídio de la vid es una de estas enfermedades y está presente en casi todas las zona ...
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